20730427 is an odd 8-digits composite number following 20730426
and preceding 20730428 . In scientific notation, it is written as 2.0730427 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20626056 positive integers (up to 20730427) that are relatively prime to 20730427.
20730427 has 4 divisors, whose sum is 20834800
The reverse of 20730427 is 72403702
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred thirty thousand four hundred twenty-seven
Scientific notation
2.0730427 × 10^7
Engineering notation
2.0730427 × 10^6
Prime Factorization
199 × 104173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20730427
Product of the distinct prime numbers
The prime factorization of 20730427 is 199 × 104173.
Since it has a total of 2 prime factors.
6 , 10 , 97 , 80 , 526 , 544 , 9228 , 6064 , 48337 , 99129 , 357454 , 818495 , 8294923 , 6390386 , 70270935 , 50509478 , 392645735 , 136885641 , 2191572652 , 2945778662
n×2
41460854
n×3
62191281
n×4
82921708
n×5
103652135
n÷2
10365213.5
n÷3
6910142.3333333
n÷3
5182606.75
n÷5
4146085.4
n2
429750603602329
n3
8.908913516184E+21
n4
1.8468558129657E+29
n5
3.828610961021E+36
2 √n
4553.0678668344
3 √n
274.70680376806
4 √n
67.476424526159
5 √n
29.061742441341
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20730426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20730427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20730427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000101001000111011
3
Ternary
1110000012210121
4
Quaternary
1033011020323
5
Quinary
20301333202
6
Senary
2020154111
8
Octal
117051073
10
Decimal
20730427
12
Duodecimal
6b38937
16
Hexadecimal
13c523b
20
Vigesimal
69b617
36
Base36
ccbp7
md5
dc99c33a16e0f83be3a60d5aebef1ab8
sha1
dd958a699048230a2c6c219369aec4df51b59e80
sha256
29105d14f4a6855b2d800848a15d33ca5aaeafb0e866a6f0c576304cb27cc268
sha512
71f38e9335d7b36b412be5d180fd13f08ff21e0e7dfe00a073fc8aa649686e06981b99e0a7ba0e2296241c30152ff8ddd4bffa939d7be0696e07680327a98670
ripemd-160
aa12d133e0f43019cfdc42d94133e2c0d7fc0a96
Diameter
41460854
Circumference
130253114.33796
Area
1.3501013391529E+15
Volume
3.7317569671881E+22
Surface area
5.4004053566114E+15
Circumference
130253114.33796
Perimeter
82921708
Area
429750603602329
Diagonal
29317251.017185
Surface area
2578503621613974
Volume
8.908913516184E+21
Space diagonal
35906152.826598
Perimeter
62191281
Area
1.8608747000566E+14
Altitude
17953076.413299
Surface area
1.8608747000566E+14
Volume
1.0499255267164E+21
Height
9772417.0057285